220105392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20749}}^1$

素因数の和:20790

約数の個数: 80

約数和(自身を含む): 648396000

約数和(自身を除く): 428290608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 20749, 41498, 62247, 82996, 124494, 165992, 248988, 269737, 331984, 352733, 497976, 539474, 705466, 809211, 995952, 1058199, 1078948, 1410932, 1618422, 2116398, 2157896, 2821864, 3236844, 4232796, 4315792, 4585529, 5643728, 6473688, 8465592, 9171058, 12947376, 13756587, 16931184, 18342116, 27513174, 36684232, 55026348, 73368464, 110052696, 220105392]

約数ペア:

[(1, 220105392), (2, 110052696), (3, 73368464), (4, 55026348), (6, 36684232), (8, 27513174), (12, 18342116), (13, 16931184), (16, 13756587), (17, 12947376), (24, 9171058), (26, 8465592), (34, 6473688), (39, 5643728), (48, 4585529), (51, 4315792), (52, 4232796), (68, 3236844), (78, 2821864), (102, 2157896), (104, 2116398), (136, 1618422), (156, 1410932), (204, 1078948), (208, 1058199), (221, 995952), (272, 809211), (312, 705466), (408, 539474), (442, 497976), (624, 352733), (663, 331984), (816, 269737), (884, 248988), (1326, 165992), (1768, 124494), (2652, 82996), (3536, 62247), (5304, 41498), (10608, 20749)]